Documentation/devicetree/bindings/misc/xlnx,tmr-manager.yaml

   1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/misc/xlnx,tmr-manager.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Xilinx Triple Modular Redundancy(TMR) Manager IP
   8
   9 maintainers:
  10   - Appana Durga Kedareswara rao <appana.durga.kedareswara.rao@amd.com>
  11
  12 description: |
  13   The Triple Modular Redundancy(TMR) Manager is responsible for handling the
  14   TMR subsystem state, including fault detection and error recovery. The core
  15   is triplicated in each of the sub-blocks in the TMR subsystem, and provides
  16   majority voting of its internal state.
  17
  18 properties:
  19   compatible:
  20     enum:
  21       - xlnx,tmr-manager-1.0
  22
  23   reg:
  24     maxItems: 1
  25
  26   xlnx,magic1:
  27     minimum: 0
  28     maximum: 255
  29     description:
  30       Magic byte 1, When configured it allows the controller to perform
  31       recovery.
  32     $ref: /schemas/types.yaml#/definitions/uint32
  33
  34 required:
  35   - compatible
  36   - reg
  37   - xlnx,magic1
  38
  39 additionalProperties: false
  40
  41 examples:
  42   - |
  43     tmr-manager@44a10000 {
  44         compatible = "xlnx,tmr-manager-1.0";
  45         reg = <0x44a10000 0x10000>;
  46         xlnx,magic1 = <0x46>;
  47     };